sodium (5-fluoro-1-methyl-4-morpholin-4-yl-6-oxo-1,6-dihydropyrimidin-2-yl)acetate 、
(2R)-2-甲基-2,3-二氢-1H-吲哚 在
silica 、
methanol-dichloromethane 作用下,
以eluent 98/02 dichloromethane/methanol, 62 mg of 5-fluoro-3-methyl-2-[2-((R)-2-methyl-2,3-dihydroindol-1-yl)-2-oxoethyl]-6-morpholin-4-yl-3H-pyrimidin-4-one are obtained in the form of a solid的产率得到